diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 76d0675ce..fda635907 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -6,7 +6,7 @@ VOLUME /config
 ARG DOCKERIZE_ARCH=amd64
 ENV DOCKERIZE_VERSION=v0.6.0
 RUN echo "@testing http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
-    && apk --no-cache add bash dumb-init ip6tables ufw@testing openvpn shadow transmission-daemon transmission-cli curl jq \
+    && apk --no-cache add bash dumb-init ip6tables ufw@testing openvpn shadow transmission-daemon transmission-cli curl jq tzdata \
     && echo "Install dockerize $DOCKERIZE_VERSION ($DOCKERIZE_ARCH)" \
     && wget -qO- https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSION/dockerize-linux-$DOCKERIZE_ARCH-$DOCKERIZE_VERSION.tar.gz | tar xz -C /usr/bin \
     && mkdir -p /opt/transmission-ui \